Bicycle Headset Spacer Road Mountain Bike Stem Spacers Aluminum Alloy Bike Bicycle Handlebar Spacers Front Stem Fork Washer

• High Quality Material: This spacer is made of high quality aluminum alloy, which is rust-proof, wearable, anti-deformation and
• Scope of application: This product can make 1-1/2 inch bicycle tube compatible with 1-1/8 inch front fork, suitable for 55mm and 56mm under the headset.
• Convenient to use: This product has 30mm inner diameter, and the outer diameter is 45mm, which is very useful and practical.

This spacer is made of high quality aluminum alloy, which is rust-proof, wearable, anti-deformation and And this product can make 1-1/2 inch bike tube compatible with 1-1/8 inch front fork, suitable for 55mm and 56mm under headset. Another point is this product has 30mm inner diameter, and the outer diameter is 45mm, which is very useful and practical. Features: High quality material: This spacer is made of high quality aluminum alloy, which is rust-proof, wearable, anti-deformation and - Scope of application: This product can make 1-1/2 inch bike tube compatible with 1-1/8 inch front fork, suitable for 55mm and 56mm under headset. Practical to use: This product has 30mm inner diameter, and the outer diameter is 45mm, which is very useful and practical. Great Accessory: This is a useful accessory for bicycle lovers to build your bikes, which is very easy to install. Specification: Material: Aluminum Alloy. Color: As picture shown. Outer Diameter: Approx. 45mm. Inner Diameter: Approx. 30mm. Thickness: Approx. 4.5mm. Weight: Approx. 13g. Package Included: 1 x Spacer.